What is the current probability for "Stefanos Tsitsipas vs Joao Fonseca: Set 2 Winner"?

Current Kalshi odds for "Stefanos Tsitsipas vs Joao Fonseca: Set 2 Winner": Joao Fonseca 99%, Stefanos Tsitsipas 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/19/2026.

How is the probability calculated?

pdata reads the latest market prices directly from kalshi's public API and normalizes them to a 0-100 probability scale. See https://pdata.world/methodology for details on per-platform conventions.

Where can I get this data programmatically?

The JSON endpoint is https://api.pdata.world/api/v1/events/kalshi/KXATPSETWINNER-26AUG05TSIFON-2. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

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event2 outcomes

Stefanos Tsitsipas vs Joao Fonseca: Set 2 Winner

·Sports·ends Aug 19, 2026

vol cum

$104.6k

vol 24h

$104.6k

outcomes

ends

Aug 19, 2026

outcomesclick to inspect →

marketselected outcome

Joao Fonseca

rank #1 · resolved: yes

99¢

▲ 46.0pp

24h change

vol cum

$52.7k

vol 24h

$52.7k

spread

0.01

ends

Aug 19, 2026

If Joao Fonseca wins set 2 in the Stefanos Tsitsipas vs Joao Fonseca professional tennis match in the 2026 ATP Montreal Round Of 64, then the market resolves to Yes.

timeline

opened · Aug 4, 2026closedresolved · Aug 19, 2026

Joao Fonseca · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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